CVE-2019-10389 : Exploit Details and Defense Strategies

Jenkins Relution Enterprise Appstore Publisher Plugin version 1.24 and earlier contain a vulnerability where a permission check is not properly implemented, allowing attackers to manipulate Jenkins into establishing an HTTP connection with a server determined by the attacker.

Understanding CVE-2019-10389

This CVE identifies a security issue in the Jenkins Relution Enterprise Appstore Publisher Plugin.

What is CVE-2019-10389?

This CVE refers to a missing permission check in the Jenkins Relution Enterprise Appstore Publisher Plugin version 1.24 and earlier, enabling attackers to make Jenkins initiate an HTTP connection to a server specified by the attacker.

The Impact of CVE-2019-10389

The vulnerability can be exploited by malicious actors to manipulate Jenkins into establishing unauthorized connections, potentially leading to further security breaches and unauthorized access.

Technical Details of CVE-2019-10389

The technical aspects of the CVE provide insight into the vulnerability and its implications.

Vulnerability Description

The Jenkins Relution Enterprise Appstore Publisher Plugin version 1.24 and earlier lack proper permission checks, allowing attackers to exploit this weakness.

Affected Systems and Versions

Product: Jenkins Relution Enterprise Appstore Publisher Plugin
Vendor: Jenkins project
Vulnerable Versions: 1.24 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability to manipulate Jenkins into establishing HTTP connections with servers of their choice.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-10389.

Immediate Steps to Take

Update the Jenkins Relution Enterprise Appstore Publisher Plugin to the latest version that contains a fix for this vulnerability.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update all software components and plugins to their latest versions.
Implement strict permission controls and access restrictions within Jenkins.

Patching and Updates

Ensure that all systems and software, including Jenkins and its plugins, are regularly patched and updated to prevent vulnerabilities like CVE-2019-10389.